34738040 has 16 divisors (see below), whose sum is σ = 78160680. Its totient is φ = 13895200.

The previous prime is 34738013. The next prime is 34738043. The reversal of 34738040 is 4083743.

It is a junction number, because it is equal to n+sod(n) for n = 34737994 and 34738012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34738043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434186 + ... + 434265.

Almost surely, 2^34738040 is an apocalyptic number.

It is an amenable number.

34738040 is an abundant number, since it is smaller than the sum of its proper divisors (43422640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34738040 is a wasteful number, since it uses less digits than its factorization.

34738040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868462 (or 868458 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 34738040 is about 5893.8985400158. The cubic root of 34738040 is about 326.2885021818.

The spelling of 34738040 in words is "thirty-four million, seven hundred thirty-eight thousand, forty".