3493401025 has 9 divisors (see below), whose sum is σ = 4332183753. Its totient is φ = 2794484400.

The previous prime is 3493400951. The next prime is 3493401083. The reversal of 3493401025 is 5201043943.

The square root of 3493401025 is 59105.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 947593089 + 2545807936 = 30783^2 + 50456^2 .

It is not a de Polignac number, because 3493401025 - 2¹⁵ = 3493368257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 289615 + ... + 301435.

Almost surely, 2^3493401025 is an apocalyptic number.

3493401025 is the 59105-th square number.

3493401025 is the 29553-rd centered octagonal number.

It is an amenable number.

3493401025 is a deficient number, since it is larger than the sum of its proper divisors (838782728).

3493401025 is an frugal number, since it uses more digits than its factorization.

3493401025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23652 (or 11826 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The cubic root of 3493401025 is about 1517.3396772944.

Adding to 3493401025 its reverse (5201043943), we get a palindrome (8694444968).

The spelling of 3493401025 in words is "three billion, four hundred ninety-three million, four hundred one thousand, twenty-five".