402234870 has 32 divisors (see below), whose sum is σ = 965894400. Its totient is φ = 107203680.

The previous prime is 402234869. The next prime is 402234871. The reversal of 402234870 is 78432204.

It is an interprime number because it is at equal distance from previous prime (402234869) and next prime (402234871).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402234871) 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, 96081 + ... + 100179.

It is an arithmetic number, because the mean of its divisors is an integer number (30184200).

Almost surely, 2^402234870 is an apocalyptic number.

402234870 is an abundant number, since it is smaller than the sum of its proper divisors (563659530).

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

402234870 is a wasteful number, since it uses less digits than its factorization.

402234870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 402234870 is about 20055.7939259457. The cubic root of 402234870 is about 738.1759739291.

The spelling of 402234870 in words is "four hundred two million, two hundred thirty-four thousand, eight hundred seventy".