234780414 has 32 divisors (see below), whose sum is σ = 516499200. Its totient is φ = 71143160.

The previous prime is 234780409. The next prime is 234780419. The reversal of 234780414 is 414087432.

It is an interprime number because it is at equal distance from previous prime (234780409) and next prime (234780419).

It is a super-2 number, since 2×234780414² = 110243685596022792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234780419) 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, 6714 + ... + 22685.

It is an arithmetic number, because the mean of its divisors is an integer number (16140600).

Almost surely, 2^234780414 is an apocalyptic number.

234780414 is an abundant number, since it is smaller than the sum of its proper divisors (281718786).

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

234780414 is a wasteful number, since it uses less digits than its factorization.

234780414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29437 (or 29415 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 234780414 is about 15322.5459372782. The cubic root of 234780414 is about 616.9083113686.

The spelling of 234780414 in words is "two hundred thirty-four million, seven hundred eighty thousand, four hundred fourteen".