37343428 has 12 divisors (see below), whose sum is σ = 65962512. Its totient is φ = 18497000.

The previous prime is 37343419. The next prime is 37343447. The reversal of 37343428 is 82434373.

It is a happy number.

It is a super-2 number, since 2×37343428² = 2789063229582368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 37343393 and 37343402.

It is an unprimeable number.

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, 43198 + ... + 44053.

It is an arithmetic number, because the mean of its divisors is an integer number (5496876).

Almost surely, 2^37343428 is an apocalyptic number.

It is an amenable number.

37343428 is a deficient number, since it is larger than the sum of its proper divisors (28619084).

37343428 is a wasteful number, since it uses less digits than its factorization.

37343428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87362 (or 87360 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 37343428 is about 6110.9269345984. The cubic root of 37343428 is about 334.2499831708.

The spelling of 37343428 in words is "thirty-seven million, three hundred forty-three thousand, four hundred twenty-eight".