420167034 has 32 divisors (see below), whose sum is σ = 1067091840. Its totient is φ = 120047616.

The previous prime is 420167023. The next prime is 420167071. The reversal of 420167034 is 430761024.

It is a super-4 number, since 4×420167034⁴ (a number of 36 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 420166989 and 420167007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555399 + ... + 556154.

It is an arithmetic number, because the mean of its divisors is an integer number (33346620).

Almost surely, 2^420167034 is an apocalyptic number.

420167034 is an abundant number, since it is smaller than the sum of its proper divisors (646924806).

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

420167034 is a wasteful number, since it uses less digits than its factorization.

420167034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111571 (or 1111565 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 420167034 is about 20497.9763391414. The cubic root of 420167034 is about 748.9865030488.

The spelling of 420167034 in words is "four hundred twenty million, one hundred sixty-seven thousand, thirty-four".