234690738 has 16 divisors (see below), whose sum is σ = 470309760. Its totient is φ = 78075536.

The previous prime is 234690737. The next prime is 234690761. The reversal of 234690738 is 837096432.

It is a self number, because there is not a number n which added to its sum of digits gives 234690738.

It is not an unprimeable number, because it can be changed into a prime (234690733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35370 + ... + 41477.

It is an arithmetic number, because the mean of its divisors is an integer number (29394360).

Almost surely, 2^234690738 is an apocalyptic number.

234690738 is an abundant number, since it is smaller than the sum of its proper divisors (235619022).

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

234690738 is a wasteful number, since it uses less digits than its factorization.

234690738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77361.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 234690738 is about 15319.6193816948. The cubic root of 234690738 is about 616.8297572368.

The spelling of 234690738 in words is "two hundred thirty-four million, six hundred ninety thousand, seven hundred thirty-eight".