53402734 has 32 divisors (see below), whose sum is σ = 104219136. Its totient is φ = 19900320.

The previous prime is 53402731. The next prime is 53402761. The reversal of 53402734 is 43720435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53402731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3997 + ... + 11080.

It is an arithmetic number, because the mean of its divisors is an integer number (3256848).

Almost surely, 2^53402734 is an apocalyptic number.

53402734 is a deficient number, since it is larger than the sum of its proper divisors (50816402).

53402734 is a wasteful number, since it uses less digits than its factorization.

53402734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 53402734 is about 7307.7174274872. The cubic root of 53402734 is about 376.5776121034.

It can be divided in two parts, 534027 and 34, that added together give a triangular number (534061 = T₁₀₃₃).

The spelling of 53402734 in words is "fifty-three million, four hundred two thousand, seven hundred thirty-four".